Remove pinning of pytest version

[NicolasHug]

Not sure it's fixed yet but let's see Closes https://github.com/pytorch/vision/issues/8238

[pytorch-bot[bot]]

:link: Helpful Links

:test_tube: See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/vision/8243

• :page_facing_up: Preview Python docs built from this PR

Note: Links to docs will display an error until the docs builds have been completed.

:x: 16 New Failures

As of commit 241211d5838d527db204f8b3df5ed3596931d5f1 with merge base f1bcbd31414f64e1dd2896efb98c76fc571d8b6a ():

NEW FAILURES - The following jobs have failed:

• Tests / unittests-extended / linux-job (gh) test/test_extended_models.py::TestHandleLegacyInterface::test_pretrained_deprecation[inception_v3_1]
• Tests / unittests-linux (3.10, linux.12xlarge, cpu) / linux-job (gh) test/test_extended_models.py::TestHandleLegacyInterface::test_equivalent_behavior_weights[False-False]
• Tests / unittests-linux (3.11, linux.12xlarge, cpu) / linux-job (gh) test/test_ops.py::TestRoIAlign::test_autocast_cpu[rois_dtype1-x_dtype1-False-True]
• Tests / unittests-linux (3.12, linux.12xlarge, cpu) / linux-job (gh) test/test_extended_models.py::TestHandleLegacyInterface::test_equivalent_behavior_weights[False-False]
• Tests / unittests-linux (3.8, linux.12xlarge, cpu) / linux-job (gh) test/test_extended_models.py::TestHandleLegacyInterface::test_equivalent_behavior_weights[False-False]
• Tests / unittests-linux (3.9, linux.12xlarge, cpu) / linux-job (gh) test/test_extended_models.py::TestHandleLegacyInterface::test_equivalent_behavior_weights[False-False]
• Tests / unittests-macos (3.10, macos-m1-stable) / macos-job (gh) test/test_extended_models.py::TestHandleLegacyInterface::test_equivalent_behavior_weights[False-False]
• Tests / unittests-macos (3.11, macos-m1-stable) / macos-job (gh) test/test_extended_models.py::TestHandleLegacyInterface::test_equivalent_behavior_weights[False-False]
• Tests / unittests-macos (3.12, macos-m1-stable) / macos-job (gh) test/test_extended_models.py::TestHandleLegacyInterface::test_equivalent_behavior_weights[False-False]
• Tests / unittests-macos (3.8, macos-m1-stable) / macos-job (gh) test/test_extended_models.py::TestHandleLegacyInterface::test_equivalent_behavior_weights[False-False]
• Tests / unittests-macos (3.9, macos-m1-stable) / macos-job (gh) test/test_extended_models.py::TestHandleLegacyInterface::test_equivalent_behavior_weights[False-False]
• Tests / unittests-windows (3.10, windows.4xlarge, cpu) / windows-job (gh) test/test_extended_models.py::TestHandleLegacyInterface::test_equivalent_behavior_weights[False-False]
• Tests / unittests-windows (3.11, windows.4xlarge, cpu) / windows-job (gh) test/test_extended_models.py::TestHandleLegacyInterface::test_equivalent_behavior_weights[False-False]
• Tests / unittests-windows (3.12, windows.4xlarge, cpu) / windows-job (gh) test/test_extended_models.py::TestHandleLegacyInterface::test_equivalent_behavior_weights[False-False]
• Tests / unittests-windows (3.8, windows.4xlarge, cpu) / windows-job (gh) test/test_extended_models.py::TestHandleLegacyInterface::test_equivalent_behavior_weights[False-False]
• Tests / unittests-windows (3.9, windows.4xlarge, cpu) / windows-job (gh) test/test_extended_models.py::TestHandleLegacyInterface::test_equivalent_behavior_weights[False-False]

This comment was automatically generated by Dr. CI and updates every 15 minutes.